@article{DAN_1971_199_6_a3,
     author = {L. V. Zhizhiashvili},
     title = {Convergence and divergence of {Fourier} series},
     journal = {Doklady Akademii Nauk},
     pages = {1234--1236},
     year = {1971},
     volume = {199},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_199_6_a3/}
}